| 15 Knightsbridge Avenue, Darlington, DL1 3HJ | Mar 2026 | £210,000 | Detached | Freehold |
| 18 Knightsbridge Avenue, Darlington, DL1 3HJ | Jan 2025 | £226,000 | Detached | Freehold |
| 14 Knightsbridge Avenue, Darlington, DL1 3HJ | Dec 2024 | £197,000 | Semi-detached | Freehold |
| 6 Knightsbridge Avenue, Darlington, DL1 3HJ | Jul 2023 | £155,000 | Detached | Freehold |
| 1 Knightsbridge Avenue, Darlington, DL1 3HJ | Feb 2023 | £225,000 | Detached | Freehold |
| 23 Knightsbridge Avenue, Darlington, DL1 3HJ | Apr 2022 | £261,000 | Detached | Freehold |
| 8 Knightsbridge Avenue, Darlington, DL1 3HJ | Nov 2020 | £147,000 | Detached | Freehold |
| 16 Knightsbridge Avenue, Darlington, DL1 3HJ | Jun 2019 | £202,000 | Detached | Freehold |
| 11 Knightsbridge Avenue, Darlington, DL1 3HJ | Feb 2017 | £170,000 | Detached | Freehold |
| 5 Knightsbridge Avenue, Darlington, DL1 3HJ | Oct 2013 | £148,000 | Detached | Freehold |
| 21 Knightsbridge Avenue, Darlington, DL1 3HJ | Aug 2012 | £185,000 | Detached | Freehold |
| 24 Knightsbridge Avenue, Darlington, DL1 3HJ | Jul 2011 | £148,000 | Detached | Freehold |
| 7 Knightsbridge Avenue, Darlington, DL1 3HJ | Aug 2010 | £189,950 | Detached | Freehold |
| 9 Knightsbridge Avenue, Darlington, DL1 3HJ | Nov 2009 | £145,000 | Detached | Freehold |
| 4 Knightsbridge Avenue, Darlington, DL1 3HJ | May 2008 | £157,000 | Semi-detached | Freehold |
| 25 Knightsbridge Avenue, Darlington, DL1 3HJ | Oct 2005 | £173,000 | Detached | Freehold |
| 19 Knightsbridge Avenue, Darlington, DL1 3HJ | May 2004 | £165,000 | Detached | Freehold |
| 12 Knightsbridge Avenue, Darlington, DL1 3HJ | May 1999 | £70,000 | Detached | Freehold |